Home / 5,947.27-8,206.65-3,556.77

Finding the Fourth Proportional to 5,947.27, 8,206.65 and 3,556.77

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Solution

The fourth proportional to 5,947.27, 8,206.65 and 3,556.77 is: 4,907.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.27 : 8,206.65 = 3,556.77 : x
  2. Step 2: Convert to fraction form
    5,947.27/8,206.65 = 3,556.77/x
  3. Step 3: Cross multiply
    5,947.27x = 8,206.65 × 3,556.77
  4. Step 4: Simplify right side
    5,947.27x = 29,189,166.52
  5. Step 5: Solve for x
    x = 29,189,166.52/5,947.27
  6. Step 6: Final answer
    x = 4,907.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.